FR760986A - Perfectionnements aux appareils pour le rodage du verre - Google Patents
Perfectionnements aux appareils pour le rodage du verreInfo
- Publication number
- FR760986A FR760986A FR760986DA FR760986A FR 760986 A FR760986 A FR 760986A FR 760986D A FR760986D A FR 760986DA FR 760986 A FR760986 A FR 760986A
- Authority
- FR
- France
- Prior art keywords
- lapping devices
- glass lapping
- glass
- devices
- lapping
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D7/00—Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting otherwise than only by their periphery, e.g. by the front face; Bushings or mountings therefor
- B24D7/02—Wheels in one piece
- B24D7/04—Wheels in one piece with reinforcing means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
- B24B7/20—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground
- B24B7/22—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground for grinding inorganic material, e.g. stone, ceramics, porcelain
- B24B7/24—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground for grinding inorganic material, e.g. stone, ceramics, porcelain for grinding or polishing glass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D7/00—Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting otherwise than only by their periphery, e.g. by the front face; Bushings or mountings therefor
- B24D7/02—Wheels in one piece
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Polishing Bodies And Polishing Tools (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB26382/32A GB407407A (en) | 1932-09-22 | 1932-09-22 | Improvements in glass grinding apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
FR760986A true FR760986A (fr) | 1934-03-07 |
Family
ID=10242765
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR760986D Expired FR760986A (fr) | 1932-09-22 | 1933-09-20 | Perfectionnements aux appareils pour le rodage du verre |
Country Status (5)
Country | Link |
---|---|
US (1) | US1956781A (fr) |
BE (1) | BE398709A (fr) |
DE (1) | DE660280C (fr) |
FR (1) | FR760986A (fr) |
GB (1) | GB407407A (fr) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2597187A (en) * | 1949-02-26 | 1952-05-20 | Crane Packing Co | Adjustable lap |
NL91439C (fr) * | 1952-03-20 | |||
DE1195632B (de) * | 1954-09-08 | 1965-06-24 | Glaceries De La Sambre Sa | Einrichtung zur Foerderung und Verteilung des Bearbeitungsmittels fuer ein Werkzeug zum Bearbeiten eines Glasbandes |
US2859565A (en) * | 1955-01-31 | 1958-11-11 | Pilkington Brothers Ltd | Apparatus for grinding flat glass on both faces simultaneously |
US3111791A (en) * | 1962-07-27 | 1963-11-26 | Harry J Harris | Automatic lapping machines |
US5681216A (en) * | 1996-02-06 | 1997-10-28 | Elantec, Inc. | High precision polishing tool |
GB2345257B (en) * | 1997-09-01 | 2002-11-06 | United Microelectronics Corp | Chemical-mechanical polishing method and fabricating method |
GB2345255B (en) * | 1998-12-29 | 2000-12-27 | United Microelectronics Corp | Chemical-Mechanical Polishing Pad |
US6974372B1 (en) * | 2004-06-16 | 2005-12-13 | Rohm And Haas Electronic Materials Cmp Holdings, Inc. | Polishing pad having grooves configured to promote mixing wakes during polishing |
-
0
- BE BE398709D patent/BE398709A/xx unknown
-
1932
- 1932-09-22 GB GB26382/32A patent/GB407407A/en not_active Expired
-
1933
- 1933-09-20 FR FR760986D patent/FR760986A/fr not_active Expired
- 1933-09-21 DE DEP68221D patent/DE660280C/de not_active Expired
- 1933-09-21 US US690449A patent/US1956781A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB407407A (en) | 1934-03-22 |
DE660280C (de) | 1938-05-23 |
US1956781A (en) | 1934-05-01 |
BE398709A (fr) |
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